<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录界面</title>
</head>
<body>
<div style="width: 300px;margin: 50px auto 0;border: aqua solid 1px">
    <form method="post" action="/login">
        <label for="username">账号:</label>
        <input id="username" name="username">
        <br/>
        <label for="password">密码:</label>
        <input id="password" name="password">
        <br/>
        <button type="submit">登录</button>
    </form>
</div>
</body>
</html>